Physics The unit of noise pollution (level) is : Decimal Ppm None of these Decibel Decimal Ppm None of these Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 35 kHz 20kHz 60 kHz 45 kHz 35 kHz 20kHz 60 kHz 45 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Stress can be defined as ________ quantity. Phasor Tensor Vector Scalar Phasor Tensor Vector Scalar ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Has high boiling point Is a good conductor Low latent heat of vapourization Has high specific heat Has high boiling point Is a good conductor Low latent heat of vapourization Has high specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Speed Wavelength Frequency Capacity Speed Wavelength Frequency Capacity ANSWER DOWNLOAD EXAMIANS APP